Certified Muscle Mommy

A certified muscle mommy is a bad bitch and elite class of females who can deadlift and / or squat a minimum of 225LBS, and are visibly fit + muscular.

“Bro, did you see her pull 225 for reps? That’s a certified muscle mommy”

by paleempress February 24, 2023

Mario Muscle

The muscle you acquire from gaming,
it is the muscle that forms when you clench your fist with your thumb in between your fingers, the muscle rises in between your pointer finger knuckle and your thumb knuckle.

That kid games a lot, he prolly has a huge mario muscle

by Brad S. February 7, 2005

twat muscle

bitch, pussy, asshole,etc, anything you would call someone if you were mad, or frustrated with them

"Damn it Coolie you twat muscle, give me my shorts back!"

by Casey Hurn May 24, 2006

Rejection muscle

A married mans nickname for his wifes vagina.

Harry "I tried to score a root from the wife last night but I lucked out"

Joe "What happened"

Harry "She flexed her rejection muscle at me"

by Bigpeteoz December 14, 2009

Slut Muscle

A. A good-natured nickname or banter between Heterosexual bros.

B. Someone characterized by being a slutty un-thinking sex fiend with low standards, similar to someone who thinks with their dick (basically any straight male).

A: What's up you dirty Slut Muscle.

B: My friend Ben is a major slut muscle...he wants to bang all the bitches, regardless of what they look like. He's a regular bro.

by Fat Box June 18, 2012

smart muscle

The butthole muscle that determines if a fart will contain solid matter and thus retains the fart for later release on the toilet.

I think my smart muscle is broke because I just sharted in my skivvies.

by masedog February 3, 2008

Ginger Muscle

Extra muscle found in the roof of all female ginger's vagina.

"Last night I went out with that ginger girl and we made out at her place. I have to tell you, she has a ginger muscle hidden in there.

by Brunehole June 17, 2010